Sofa



2. Sofa

2.1 is a left side view of the sofa;

2.2 is a perspective view of the sofa;

2.3 is a front view of the sofa;

2.4 is a right side view of the sofa;

2.5 is a top view of the sofa;

2.6 is a rear view of the sofa; and

2.7 is a bottom view of the sofa.

The portions of the sofa shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a sofa, as shown and described. 